diff --git a/operating-systems/buer.scm b/operating-systems/buer.scm
index 3d47609..8a4b152 100644
--- a/operating-systems/buer.scm
+++ b/operating-systems/buer.scm
@@ -171,6 +171,8 @@
 
    #|Allow resolution of '.local' host names with mDNS|#
    (name-service-switch %mdns-host-lookup-nss)
+
+   #|Essential system services|#
    (essential-services
     (modify-services
       (operating-system-default-essential-services this-operating-system)